
Mass
MS-IW-4880
2,3-di-o-benzoyl-L-tartaric anhydride
C18H12O7 (Mass of molecular ion: 340)
Source Temperature: 170 °C
Sample Temperature: 170 °C
Direct, 75 eV
18.0 3.6
28.0 2.1
38.0 1.2
39.0 1.3
43.0 1.0
44.0 5.6
50.0 4.1
51.0 10.1
52.0 1.3
74.0 1.7
75.0 1.1
76.0 2.2
77.0 37.9
78.0 3.3
105.0 100.0
106.0 8.2
122.0 39.9
123.0 3.8